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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/x86/include/asm/i8259.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/include/asm/i8259.h')
-rw-r--r-- | ANDROID_3.4.5/arch/x86/include/asm/i8259.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/ANDROID_3.4.5/arch/x86/include/asm/i8259.h b/ANDROID_3.4.5/arch/x86/include/asm/i8259.h deleted file mode 100644 index a2036595..00000000 --- a/ANDROID_3.4.5/arch/x86/include/asm/i8259.h +++ /dev/null @@ -1,70 +0,0 @@ -#ifndef _ASM_X86_I8259_H -#define _ASM_X86_I8259_H - -#include <linux/delay.h> - -extern unsigned int cached_irq_mask; - -#define __byte(x, y) (((unsigned char *)&(y))[x]) -#define cached_master_mask (__byte(0, cached_irq_mask)) -#define cached_slave_mask (__byte(1, cached_irq_mask)) - -/* i8259A PIC registers */ -#define PIC_MASTER_CMD 0x20 -#define PIC_MASTER_IMR 0x21 -#define PIC_MASTER_ISR PIC_MASTER_CMD -#define PIC_MASTER_POLL PIC_MASTER_ISR -#define PIC_MASTER_OCW3 PIC_MASTER_ISR -#define PIC_SLAVE_CMD 0xa0 -#define PIC_SLAVE_IMR 0xa1 - -/* i8259A PIC related value */ -#define PIC_CASCADE_IR 2 -#define MASTER_ICW4_DEFAULT 0x01 -#define SLAVE_ICW4_DEFAULT 0x01 -#define PIC_ICW4_AEOI 2 - -extern raw_spinlock_t i8259A_lock; - -/* the PIC may need a careful delay on some platforms, hence specific calls */ -static inline unsigned char inb_pic(unsigned int port) -{ - unsigned char value = inb(port); - - /* - * delay for some accesses to PIC on motherboard or in chipset - * must be at least one microsecond, so be safe here: - */ - udelay(2); - - return value; -} - -static inline void outb_pic(unsigned char value, unsigned int port) -{ - outb(value, port); - /* - * delay for some accesses to PIC on motherboard or in chipset - * must be at least one microsecond, so be safe here: - */ - udelay(2); -} - -extern struct irq_chip i8259A_chip; - -struct legacy_pic { - int nr_legacy_irqs; - struct irq_chip *chip; - void (*mask)(unsigned int irq); - void (*unmask)(unsigned int irq); - void (*mask_all)(void); - void (*restore_mask)(void); - void (*init)(int auto_eoi); - int (*irq_pending)(unsigned int irq); - void (*make_irq)(unsigned int irq); -}; - -extern struct legacy_pic *legacy_pic; -extern struct legacy_pic null_legacy_pic; - -#endif /* _ASM_X86_I8259_H */ |